We carry out timber roof lantern repairs in Swanley and across the BR8 area. Timber roof lanterns are beautiful and repairable, but they need sound paint, sound beads and dry timber.

What you might be seeing
- Dark staining or black lines along joints
- Putty or beads cracking and lifting
- Leaks at bar joints
Why it happens
Paint failure
Once the paint film breaks, water gets into the end grain and joints.
No maintenance
Timber needs redecorating on a cycle; skipped cycles turn small repairs into big ones.
Covering Swanley and nearby
Even in drier areas, one heavy downpour with blocked eaves is enough to overflow a lantern indoors. Clearing the eaves channel is the simplest prevention there is.
Near the coast, salt in the air is hard on aluminium finishes and fixings; washing the frame occasionally and touching in chips keeps corrosion away.
Swanley is around 17 miles from Maidstone, and both are within our Kent coverage.
We also cover nearby Bexley (3 miles), Dartford (4 miles), Welling (5 miles).
Guide prices for timber roof lantern repairs in Swanley
Typical range: £395–£1,995 ex VAT, which is £474–£2,394 with VAT, per lantern. Towers or scaffold, where needed, are priced into the quote. Your fixed price is confirmed in writing before any work starts.
Do you need permission in England?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in England. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010; we confirm in writing which route applies before any replacement. Listed buildings need listed building consent from the local council for alterations, and conservation areas can have extra controls; like-for-like repairs are treated differently from changes, so check with the council's conservation officer first.
How does it work?
- Send photosWhatsApp or upload a few photos and tell us when it leaks.
- Guide priceWe reply with a guide price and whether a visit is needed.
- Fixed price in writingYou approve the price and the date before anything starts.
- Repair and testWe fix what's failed, water-test where it matters, and send photos.
Timber roof lantern repairs in Swanley: questions
Can you repair a lantern someone else installed in Swanley?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
Which places near Swanley do you cover?
As well as Swanley, we cover nearby Bexley, Dartford, Welling, Eltham and the rest of Kent.
How much do timber lantern repairs cost?
From about £395 ex VAT for localised repairs up to around £1,995 for extensive restoration of a standard lantern, confirmed in writing before work starts.
How often does a timber lantern need painting?
It depends on exposure and paint system; many need redecorating every five to eight years.
Other lantern repairs in Swanley
- Misted glass unit replacement in Swanley
- Solar control and self-cleaning glass upgrades in Swanley
- Condensation diagnosis and fixes in Swanley
- Roof lantern respraying in Swanley
- Flat rooflight and skylight repairs in Swanley
- Orangery lantern repairs in Swanley
Timber roof lantern repairs near Swanley
More about timber roof lantern repairs · All roof lantern repairs in Swanley